investbrain/routes/web.php

<?php

use Illuminate\Support\Facades\Route;
use App\Http\Controllers\PortfolioController;

Route::get('/', function () {
    return view('welcome');
});

Route::middleware(['auth:sanctum', config('jetstream.auth_session'), 'verified'])->group(function () {
    Route::get('/dashboard', function () {
        return view('dashboard');
    })->name('dashboard');

    Route::resource('portfolio', PortfolioController::class)->only(['show', 'create']);

});